1248795860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 3002469120

約数和(自身を除く): 1753673260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 359, 442, 718, 787, 884, 1105, 1436, 1574, 1795, 2210, 3148, 3590, 3935, 4420, 4667, 6103, 7180, 7870, 9334, 10231, 12206, 13379, 15740, 18668, 20462, 23335, 24412, 26758, 30515, 40924, 46670, 51155, 53516, 61030, 66895, 79339, 93340, 102310, 122060, 133790, 158678, 173927, 204620, 267580, 282533, 317356, 347854, 396695, 565066, 695708, 793390, 869635, 1130132, 1412665, 1586780, 1739270, 2825330, 3478540, 3672929, 4803061, 5650660, 7345858, 9606122, 14691716, 18364645, 19212244, 24015305, 36729290, 48030610, 62439793, 73458580, 96061220, 124879586, 249759172, 312198965, 624397930, 1248795860]

約数ペア:

[(1, 1248795860), (2, 624397930), (4, 312198965), (5, 249759172), (10, 124879586), (13, 96061220), (17, 73458580), (20, 62439793), (26, 48030610), (34, 36729290), (52, 24015305), (65, 19212244), (68, 18364645), (85, 14691716), (130, 9606122), (170, 7345858), (221, 5650660), (260, 4803061), (340, 3672929), (359, 3478540), (442, 2825330), (718, 1739270), (787, 1586780), (884, 1412665), (1105, 1130132), (1436, 869635), (1574, 793390), (1795, 695708), (2210, 565066), (3148, 396695), (3590, 347854), (3935, 317356), (4420, 282533), (4667, 267580), (6103, 204620), (7180, 173927), (7870, 158678), (9334, 133790), (10231, 122060), (12206, 102310), (13379, 93340), (15740, 79339), (18668, 66895), (20462, 61030), (23335, 53516), (24412, 51155), (26758, 46670), (30515, 40924)]